Pass camera facing to WebKit

media/capture/video/video_capture_device_descriptor.cc

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "media/capture/video/video_capture_device_descriptor.h"
 
 #include "base/logging.h"
 
 namespace media {
 
 VideoCaptureDeviceDescriptor::VideoCaptureDeviceDescriptor()
-    : capture_api(VideoCaptureApi::UNKNOWN),
+    : facing(VideoFacingMode::MEDIA_VIDEO_FACING_NONE),
+      capture_api(VideoCaptureApi::UNKNOWN),
       transport_type(VideoCaptureTransportType::OTHER_TRANSPORT) {}
 
 VideoCaptureDeviceDescriptor::VideoCaptureDeviceDescriptor(
     const std::string& display_name,
     const std::string& device_id,
     VideoCaptureApi capture_api,
     VideoCaptureTransportType transport_type)
     : display_name(display_name),
       device_id(device_id),
+      facing(VideoFacingMode::MEDIA_VIDEO_FACING_NONE),
       capture_api(capture_api),
       transport_type(transport_type) {}
 
 VideoCaptureDeviceDescriptor::VideoCaptureDeviceDescriptor(
     const std::string& display_name,
     const std::string& device_id,
     const std::string& model_id,
     VideoCaptureApi capture_api,
-    VideoCaptureTransportType transport_type)
+    VideoCaptureTransportType transport_type,
+    VideoFacingMode facing)
     : display_name(display_name),
       device_id(device_id),
       model_id(model_id),
+      facing(facing),
       capture_api(capture_api),
       transport_type(transport_type) {}
 
 VideoCaptureDeviceDescriptor::~VideoCaptureDeviceDescriptor() {}
 
 VideoCaptureDeviceDescriptor::VideoCaptureDeviceDescriptor(
     const VideoCaptureDeviceDescriptor& other) = default;
 
 const char* VideoCaptureDeviceDescriptor::GetCaptureApiTypeString() const {
   switch (capture_api) {
@@ skipping 24 matching lines @@
   }
 }
 
 std::string VideoCaptureDeviceDescriptor::GetNameAndModel() const {
   if (model_id.empty())
     return display_name;
   return display_name + " (" + model_id + ")";
 }
 
 }  // namespace media